GB2506264A - Downhole actuator - Google Patents
Downhole actuator Download PDFInfo
- Publication number
- GB2506264A GB2506264A GB1313685.8A GB201313685A GB2506264A GB 2506264 A GB2506264 A GB 2506264A GB 201313685 A GB201313685 A GB 201313685A GB 2506264 A GB2506264 A GB 2506264A
- Authority
- GB
- United Kingdom
- Prior art keywords
- indexing
- downhole
- housing
- sleeve
- arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 211
- 238000007689 inspection Methods 0.000 claims abstract description 29
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 298
- 238000000034 method Methods 0.000 claims description 32
- 230000002441 reversible effect Effects 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 24
- 238000012544 monitoring process Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 238000011065 in-situ storage Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 56
- 230000008878 coupling Effects 0.000 description 46
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/16—Control means therefor being outside the borehole
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/0413—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using means for blocking fluid flow, e.g. drop balls or darts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/124—Units with longitudinally-spaced plugs for isolating the intermediate space
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
- E21B34/106—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid the retrievable element being a secondary control fluid actuated valve landed into the bore of a first inoperative control fluid actuated valve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
- E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
- E21B47/095—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/06—Sleeve valves
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Actuator (AREA)
- Lift Valve (AREA)
- Percussive Tools And Related Accessories (AREA)
- Multiple-Way Valves (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Mechanically-Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve Housings (AREA)
- Surgical Instruments (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB201213574A GB201213574D0 (en) | 2012-07-31 | 2012-07-31 | Improved downhole tool |
| GBGB1223191.6A GB201223191D0 (en) | 2012-12-21 | 2012-12-21 | Downhole apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB201313685D0 GB201313685D0 (en) | 2013-09-11 |
| GB2506264A true GB2506264A (en) | 2014-03-26 |
Family
ID=48948459
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1313686.6A Withdrawn GB2506265A (en) | 2012-07-31 | 2013-07-31 | Downhole Apparatus And Method |
| GB1313685.8A Withdrawn GB2506264A (en) | 2012-07-31 | 2013-07-31 | Downhole actuator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1313686.6A Withdrawn GB2506265A (en) | 2012-07-31 | 2013-07-31 | Downhole Apparatus And Method |
Country Status (7)
| Country | Link |
|---|---|
| US (5) | US10053958B2 (fr) |
| EP (4) | EP2880251A2 (fr) |
| AU (5) | AU2013298345B2 (fr) |
| CA (2) | CA2880435A1 (fr) |
| GB (2) | GB2506265A (fr) |
| RU (4) | RU2604367C2 (fr) |
| WO (2) | WO2014020336A2 (fr) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9909384B2 (en) * | 2011-03-02 | 2018-03-06 | Team Oil Tools, Lp | Multi-actuating plugging device |
| RU2604367C2 (ru) | 2012-07-31 | 2016-12-10 | Петровелл Лимитед | Скважинные устройства и способы |
| US9488035B2 (en) * | 2012-12-13 | 2016-11-08 | Weatherford Technology Holdings, Llc | Sliding sleeve having deformable ball seat |
| US9290998B2 (en) * | 2013-02-25 | 2016-03-22 | Baker Hughes Incorporated | Actuation mechanisms for downhole assemblies and related downhole assemblies and methods |
| US9702221B2 (en) * | 2013-03-15 | 2017-07-11 | Peak Completion Technologies, Inc. | Downhole tools with ball trap |
| GB201304769D0 (en) * | 2013-03-15 | 2013-05-01 | Petrowell Ltd | Shifting tool |
| GB2535640B (en) | 2013-11-05 | 2020-08-19 | Halliburton Energy Services Inc | Downhole position sensor |
| GB2537494B (en) | 2013-12-23 | 2020-09-16 | Halliburton Energy Services Inc | Downhole signal repeater |
| GB2536817B (en) * | 2013-12-30 | 2021-02-17 | Halliburton Energy Services Inc | Position indicator through acoustics |
| AU2014379654C1 (en) | 2014-01-22 | 2018-01-18 | Halliburton Energy Services, Inc. | Remote tool position and tool status indication |
| US9428991B1 (en) * | 2014-03-16 | 2016-08-30 | Elie Robert Abi Aad | Multi-frac tool |
| NO341120B1 (no) * | 2014-05-05 | 2017-08-28 | Interwell As | System, brønnoperasjonsverktøy og fremgangsmåte for brønnoperasjon |
| GB2547131B (en) * | 2014-12-01 | 2019-06-12 | Halliburton Energy Services Inc | Flow controlled ball release tool |
| CA2918007C (fr) | 2015-01-15 | 2022-10-18 | Flowco Production Solutions, LLC | Mecanisme de ressort de parechoc robuste |
| US9915133B2 (en) | 2015-02-20 | 2018-03-13 | Flowco Production Solutions, LLC | Unibody bypass plunger with centralized helix and crimple feature |
| US10669824B2 (en) | 2015-02-20 | 2020-06-02 | Flowco Production Solutions, LLC | Unibody bypass plunger and valve cage with sealable ports |
| EP3093428B1 (fr) | 2015-05-04 | 2019-05-29 | Weatherford Technology Holdings, LLC | Outil de stimulation à double manchon |
| US10337288B2 (en) * | 2015-06-10 | 2019-07-02 | Weatherford Technology Holdings, Llc | Sliding sleeve having indexing mechanism and expandable sleeve |
| CN106555568B (zh) * | 2015-09-24 | 2023-06-30 | 中国石油天然气股份有限公司 | 一种压裂滑套 |
| EP3153656A1 (fr) * | 2015-10-06 | 2017-04-12 | Welltec A/S | Dispositif d'écoulement de fond de trou |
| US10280712B2 (en) * | 2016-02-24 | 2019-05-07 | Weatherford Technology Holdings, Llc | Hydraulically actuated fluid communication mechanism |
| US20180045014A1 (en) * | 2016-08-15 | 2018-02-15 | Janus Tech Services LLC | Wellbore plug structure and method for pressure testing a wellbore |
| US10208567B2 (en) * | 2016-10-24 | 2019-02-19 | Weatherford Technology Holdings, Llc | Valve assembly for wellbore equipment |
| WO2018076119A1 (fr) * | 2016-10-28 | 2018-05-03 | Ncs Multistage Inc. | Appareil, systèmes et procédés d'isolation pendant une fracturation hydraulique à plusieurs étages |
| US10590748B2 (en) * | 2017-09-22 | 2020-03-17 | Statoil Gulf Services LLC | Reservoir stimulation method and apparatus |
| US10533397B2 (en) * | 2017-10-04 | 2020-01-14 | Baker Hughes, A Ge Company, Llc | Ball drop two stage valve |
| US10584559B2 (en) | 2017-11-21 | 2020-03-10 | Sc Asset Corporation | Collet with ball-actuated expandable seal and/or pressure augmented radially expandable splines |
| CN108035702B (zh) * | 2017-12-29 | 2020-12-15 | 中国石油大学(华东) | 一种可拆装套管保护坐封注水管柱及结构优化方法 |
| US10794142B2 (en) * | 2018-05-02 | 2020-10-06 | Baker Hughes, A Ge Company, Llc | Plug seat with enhanced fluid distribution and system |
| US10781663B2 (en) * | 2018-07-13 | 2020-09-22 | Baker Hughes, A Ge Company, Llc | Sliding sleeve including a self-holding connection |
| US11156071B2 (en) | 2018-07-18 | 2021-10-26 | Saudi Arabian Oil Company | Method of subterranean fracturing |
| CN111075373B (zh) * | 2018-10-22 | 2023-08-04 | 中国石油化工股份有限公司 | 连续冲砂洗井工具及方法 |
| US10995585B2 (en) * | 2018-11-26 | 2021-05-04 | Geodynamics, Inc. | Electronic valve with deformable seat and method |
| US11293267B2 (en) | 2018-11-30 | 2022-04-05 | Flowco Production Solutions, LLC | Apparatuses and methods for scraping |
| US11280162B2 (en) | 2018-12-28 | 2022-03-22 | Baker Hughes, A Ge Company, Llc | Power generation using pressure differential between a tubular and a borehole annulus |
| US11142999B2 (en) * | 2019-04-30 | 2021-10-12 | Baker Hughes Oilfield Operations Llc | Downhole power generation using pressure differential |
| US10975663B2 (en) * | 2019-05-07 | 2021-04-13 | Key Completions Inc. | Apparatus for downhole fracking and a method thereof |
| USD937982S1 (en) | 2019-05-29 | 2021-12-07 | Flowco Production Solutions, LLC | Apparatus for a plunger system |
| CA3082174A1 (fr) * | 2019-06-04 | 2020-12-04 | Select Energy Systems Inc. | Outil de fond deflecteur et procedes associes |
| US11598154B2 (en) * | 2019-07-01 | 2023-03-07 | Baker Hughes Oilfield Operations Llc | System and method for conditioning a downhole tool |
| US11448049B2 (en) | 2019-09-05 | 2022-09-20 | Flowco Production Solutions, LLC | Gas assisted plunger lift control system and method |
| CN110821466B (zh) * | 2019-10-09 | 2022-01-04 | 大港油田集团有限责任公司 | 一种可视化可变缝宽的压裂工艺研究实验装置 |
| GB2620052A (en) * | 2019-11-05 | 2023-12-27 | Halliburton Energy Services Inc | Ball seat release apparatus |
| CN111441817B (zh) * | 2020-04-02 | 2020-11-10 | 中国矿业大学 | 煤层钻孔喷射压裂与采动压力协同作用强化瓦斯抽采方法 |
| US11352852B2 (en) * | 2020-07-31 | 2022-06-07 | Halliburton Energy Services, Inc. | Shiftable covers, completion systems, and methods to shift a downhole cover in two directions |
| US11434760B2 (en) | 2020-10-13 | 2022-09-06 | Saudi Arabian Oil Company | Real time gas measurement sub |
| US11326442B1 (en) | 2020-11-09 | 2022-05-10 | Halliburton Energy Services, Inc. | Orientation verification devices |
| US11306562B1 (en) * | 2021-04-28 | 2022-04-19 | Weatherford Technology Holdings, Llc | Stage tool having composite seats |
| CA3167067A1 (fr) * | 2021-07-08 | 2023-01-08 | Q2 Artificial Lift Services Ulc | Assemblages de soupape et methodes connexes pour puits devies |
| US11773717B2 (en) | 2021-07-30 | 2023-10-03 | Saudi Arabian Oil Company | Downhole apparatus to determine microwave and acoustic properties of circulating drill mud |
| US20230399905A1 (en) * | 2022-06-10 | 2023-12-14 | Baker Hughes Oilfield Operations Llc | Open hole tieback completion pressure activated backpressure valve, system, and method |
| US11885196B1 (en) | 2022-10-24 | 2024-01-30 | Cnpc Usa Corporation | Retrievable packer with slotted sleeve release |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1999337A1 (fr) * | 2006-03-24 | 2008-12-10 | Baker Hughes Incorporated | Systeme de fracturation sans intervention |
| GB2459367A (en) * | 2008-04-23 | 2009-10-28 | Schlumberger Holdings | Lockable mandrel for formation isolation valve |
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| SU907225A1 (ru) * | 1980-07-16 | 1982-02-23 | Всесоюзный научно-исследовательский институт природных газов | Устройство дл одновременной эксплуатации нескольких продуктивных пластов одной скважины |
| SU1656116A1 (ru) * | 1988-07-14 | 1991-06-15 | Всесоюзный Научно-Исследовательский Институт Буровой Техники | Гидравлический пакер |
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2013
- 2013-07-31 RU RU2015112118/03A patent/RU2604367C2/ru not_active IP Right Cessation
- 2013-07-31 EP EP13745876.6A patent/EP2880251A2/fr not_active Withdrawn
- 2013-07-31 CA CA2880435A patent/CA2880435A1/fr not_active Abandoned
- 2013-07-31 EP EP15169697.8A patent/EP3006663A3/fr not_active Withdrawn
- 2013-07-31 CA CA2880437A patent/CA2880437A1/fr not_active Abandoned
- 2013-07-31 GB GB1313686.6A patent/GB2506265A/en not_active Withdrawn
- 2013-07-31 AU AU2013298345A patent/AU2013298345B2/en not_active Ceased
- 2013-07-31 RU RU2015106984A patent/RU2637351C2/ru not_active IP Right Cessation
- 2013-07-31 RU RU2015106928A patent/RU2629027C2/ru not_active IP Right Cessation
- 2013-07-31 EP EP15169680.4A patent/EP2975210A3/fr not_active Withdrawn
- 2013-07-31 GB GB1313685.8A patent/GB2506264A/en not_active Withdrawn
- 2013-07-31 EP EP13745877.4A patent/EP2880252A2/fr not_active Withdrawn
- 2013-07-31 AU AU2013298346A patent/AU2013298346B2/en not_active Ceased
- 2013-07-31 WO PCT/GB2013/052045 patent/WO2014020336A2/fr active Application Filing
- 2013-07-31 WO PCT/GB2013/052043 patent/WO2014020335A2/fr active Application Filing
- 2013-07-31 RU RU2015112093/03A patent/RU2015112093A/ru not_active Application Discontinuation
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2015
- 2015-01-30 AU AU2015200476A patent/AU2015200476B2/en not_active Ceased
- 2015-01-30 AU AU2015200475A patent/AU2015200475B2/en not_active Ceased
- 2015-01-30 US US14/610,440 patent/US10053958B2/en not_active Expired - Fee Related
- 2015-01-30 US US14/610,550 patent/US10018015B2/en not_active Expired - Fee Related
- 2015-01-30 US US14/610,510 patent/US10077633B2/en not_active Expired - Fee Related
- 2015-01-30 US US14/610,483 patent/US10132138B2/en not_active Expired - Fee Related
-
2017
- 2017-03-08 AU AU2017201588A patent/AU2017201588A1/en not_active Abandoned
-
2018
- 2018-06-25 US US16/017,085 patent/US20180306003A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1999337A1 (fr) * | 2006-03-24 | 2008-12-10 | Baker Hughes Incorporated | Systeme de fracturation sans intervention |
| GB2459367A (en) * | 2008-04-23 | 2009-10-28 | Schlumberger Holdings | Lockable mandrel for formation isolation valve |
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